id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3666290,1915406,plaintiff,Trenchard,Thomas,,,"Trenchard, Thomas",0 3666291,1915406,defendant,Martylle,John,husbandman,593171,"Martylle, John, of Milton, husbandman",0 3666292,1915406,defendant,Trynrcarde,Richard,husbandman,593171,"Trynrcarde, Richard, of Milton, husbandman",1